HVAC Repair in Charleston, SC29403
Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toCharleston and the 29403 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 90-120 minutes.
Nobody in Charleston wants to spend a day waiting on a technician with a four-hour window. We quote a 90-120 minutes target response time for this ZIP and hold crews locally so that number is realistic.
Talk to a live dispatcher in Charleston
Serving 29403 and Charleston County — no phone trees, no callback waiting.
- A live dispatcher answers — never a phone tree or an answering service script
- Flat-rate pricing agreed before a single tool comes out
- Licensed, insured and background-checked technicians only
- Common failure parts stocked on every truck
★★★★★4.7 average · 453 verified reviews
- Licensed & Insured Technicians
- Background-Checked Crews
- Upfront Flat-Rate Pricing
- Same-Day & Next-Day Service
- No Overtime Charges
- All Work Warrantied
The Charleston29403 calls we answer most often
If your system is doing any of the following, it is worth a diagnostic before the fault gets more expensive.
Loud banging on start-up (compressor slugging)
Water pooling around the indoor unit or ceiling stains
Heat pump stuck blowing cold air in heating mode
Pilot light or hot surface igniter failing repeatedly
Yellow or orange burner flame instead of steady blue
Refrigerant leak at a flare or coil connection
Heating and air conditioning service built around Charleston
Homeowners across Charleston call us when the system simply will not keep up. Long humid cooling seasons with coastal salt exposure that shortens condenser life without regular maintenance. That is why we staff a live dispatch line around the clock instead of routing you to a queue.
Local homeowners often run their system harder than the design intended, especially during April through October. That accelerates wear on contactors, capacitors and blower bearings.
We recommend two maintenance visits a year in South Carolina: one before April through October and one before December through February. It is the single highest-return thing a homeowner can do for equipment life.
Typical Charleston service pricing
| Service | Typical Range |
|---|---|
| Diagnostic / service call | $71 – $143 |
| Capacitor replacement | $171 – $399 |
| Contactor replacement | $181 – $428 |
| Refrigerant leak repair + recharge | $304 – $855 |
| Blower motor replacement | $428 – $903 |
| Compressor replacement | $1,330 – $2,755 |
| Hot surface igniter / flame sensor | $152 – $380 |
| Furnace control board | $361 – $808 |
| Condensate drain / float switch | $124 – $323 |
| Thermostat install (wired or smart) | $143 – $428 |
| Duct cleaning (whole home) | $361 – $855 |
| Full system replacement (installed) | $5,700 – $12,350 |
Market ranges reported for Charleston, SC and the wider Southeast region. Your flat-rate quote is confirmed on site before any work begins.
Services available in 29403
Residential and light commercial, all major brands, all hours.
Air Conditioning Repair in Charleston
Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.
Furnace Repair in Charleston
Gas, propane, oil and electric furnace troubleshooting and repair.
HVAC Installation & Replacement in Charleston
Full system replacement and new construction installs with a Manual J load calculation so the equipment is actually sized for your home.
Heat Pump Repair & Service in Charleston
Heat pump diagnosis and repair for both heating and cooling operation, including cold-climate units, defrost board failures, reversing valve problems, auxiliary heat strip faults and refrigerant charge issues.
24/7 Emergency HVAC Repair in Charleston
Around-the-clock response for no-heat in freezing weather, total AC failure during a heat wave, gas smells, carbon monoxide alarms, water flooding from the indoor unit and complete system shutdowns.
Air Duct Cleaning & Sealing in Charleston
Whole-home duct cleaning and aeroseal-style duct sealing to recover lost airflow, reduce dust and lower the load on your equipment.
HVAC Maintenance & Tune-Up in Charleston
Seasonal precision tune-ups that catch failing components before they strand you.
Commercial HVAC Service in Charleston
Service for light commercial and commercial properties including rooftop packaged units, VRF and VRV systems, split systems, make-up air units and building automation controls.
What happens when you call
No forms, no waiting for a callback window. One phone call starts the whole process.
- Step 1: Call the dispatch lineYou reach a live dispatcher, not a recording. They confirm your address, the symptom you are seeing and how urgent it is.
- Step 2: Get matched to the nearest licensed techDispatch routes your job to the closest available licensed technician who already carries the common parts for your equipment.
- Step 3: On-site diagnosis with a flat quoteThe tech tests the system, shows you what failed and gives you a written flat-rate price before any work starts.
- Step 4: Approved repair, same visit when possibleMost repairs are finished on the first visit. If a part has to be ordered you get a firm return window, not a maybe.
Servicing Charleston and Charleston County
Our 29403 coverage zone centres on Charleston and extends to the surrounding communities listed below. Every technician dispatched into this area is licensed, insured and background-checked, and every job carries a workmanship warranty.
What Charleston homeowners say
“Two other companies told me I needed a whole new system. These guys found a $210 capacitor. I will never call anyone else.”
— Marcus T., verified Charleston customer
“Called at 9pm on a Sunday with no heat and a toddler in the house. Tech was here inside an hour, found a failed igniter, had one on the truck.”
— Dana R., verified Charleston customer
Charleston29403 HVAC questions, answered
How much does an HVAC service call cost in 29403?
A diagnostic visit in Charleston typically runs $75 to $150, and that fee is usually applied toward the repair if you approve the work. Repair prices are quoted as a flat rate before we start, so the number you approve is the number you pay regardless of how long the job takes.
What brands do you service in Charleston?
All of them. Our 29403 technicians are trained on Carrier, Trane, Daikin, Mitsubishi Electric and essentially every other residential brand sold in South Carolina, including discontinued lines. We keep a broad parts catalogue on the trucks for exactly that reason.
What causes water to leak from the indoor unit?
Almost always a blocked condensate drain line, a failed drain pan float switch, or a frozen coil melting faster than the pan can handle. In Charleston we see algae and dust clogging drain lines constantly during April through October. It is a fast fix but ignoring it ends in ceiling damage.
How quickly can a technician get to Charleston?
For the 29403 service area our target response time is 90-120 minutes from the moment dispatch confirms your address. Real-world timing depends on the day — the first sustained heat or cold snap of the season is always our busiest period — but we hold technicians locally specifically so that window is achievable rather than aspirational.
Is my carbon monoxide risk something I should worry about?
With any combustion appliance, yes. A cracked heat exchanger can spill carbon monoxide into the living space, and it is odourless. We perform combustion analysis and a CO test on every furnace and boiler call in Charleston, and we recommend a working CO alarm on every level of the home regardless of who services your equipment.
Do you offer maintenance plans?
We do. A two-visit plan in South Carolina covers a spring cooling inspection and an autumn heating inspection, priority scheduling during peak weeks, discounted repairs and no diagnostic fee. Members rarely end up on the emergency list.
HVAC service near Charleston, SC
We also cover these South Carolina communities with the same 24/7 dispatch line.
Need HVAC help in Charleston 29403?
Call (866) 548-3173 and describe what the system is doing. A dispatcher will tell you honestly whether it is a same-day job, and will give you the 90-120 minutes target window for 29403 before you commit to anything.
(866) 548-3173Answered 24 hours a day, 365 days a year